cryptbot | 9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e

Analysis

max time kernel
292s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 22:39

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General

Target

9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe
Size

6.3MB
MD5

117cd56896073eaa680d408fe7fb51c8
SHA1

a9db5e8f4e79d5e099a1e2a6d894d6d6d9283d03
SHA256

9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e
SHA512

c9854c250b669078f5095ed6093568db33f2b93e0eaa96e8e7bf97dee4e48374943b68cbfb7dd513c520b4ebf980b390eb7fc372bb59f69bc08f19ed7614f8a4
SSDEEP

49152:KfuaMm44Xnz/IYkmjVcIhGWczrYfRX9Iu14k85M7xgc6jbb36ST9llys58JLNQuC:WzRkmELkpX9RFXEb36Y9l9201LcDS

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

tventyvd20vt.top

analforeverlovyu.top

Attributes

url_path
/v1/upload.php

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Executes dropped EXE 6 IoCs

pid	Process
2588	service123.exe
1728	service123.exe
2920	service123.exe
1592	service123.exe
1616	service123.exe
1572	service123.exe

Loads dropped DLL 8 IoCs

pid	Process
2736	9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe
2736	9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe
2588	service123.exe
1728	service123.exe
2920	service123.exe
1592	service123.exe
1616	service123.exe
1572	service123.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2200	schtasks.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2588	2736	9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe	31
PID 2736 wrote to memory of 2588	2736	9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe	31
PID 2736 wrote to memory of 2588	2736	9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe	31
PID 2736 wrote to memory of 2588	2736	9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe	31
PID 2736 wrote to memory of 2200	2736	9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe	32
PID 2736 wrote to memory of 2200	2736	9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe	32
PID 2736 wrote to memory of 2200	2736	9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe	32
PID 2736 wrote to memory of 2200	2736	9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe	32
PID 544 wrote to memory of 1728	544	taskeng.exe	35
PID 544 wrote to memory of 1728	544	taskeng.exe	35
PID 544 wrote to memory of 1728	544	taskeng.exe	35
PID 544 wrote to memory of 1728	544	taskeng.exe	35
PID 544 wrote to memory of 2920	544	taskeng.exe	36
PID 544 wrote to memory of 2920	544	taskeng.exe	36
PID 544 wrote to memory of 2920	544	taskeng.exe	36
PID 544 wrote to memory of 2920	544	taskeng.exe	36
PID 544 wrote to memory of 1592	544	taskeng.exe	37
PID 544 wrote to memory of 1592	544	taskeng.exe	37
PID 544 wrote to memory of 1592	544	taskeng.exe	37
PID 544 wrote to memory of 1592	544	taskeng.exe	37
PID 544 wrote to memory of 1616	544	taskeng.exe	38
PID 544 wrote to memory of 1616	544	taskeng.exe	38
PID 544 wrote to memory of 1616	544	taskeng.exe	38
PID 544 wrote to memory of 1616	544	taskeng.exe	38
PID 544 wrote to memory of 1572	544	taskeng.exe	39
PID 544 wrote to memory of 1572	544	taskeng.exe	39
PID 544 wrote to memory of 1572	544	taskeng.exe	39
PID 544 wrote to memory of 1572	544	taskeng.exe	39

C:\Users\Admin\AppData\Local\Temp\9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe
"C:\Users\Admin\AppData\Local\Temp\9b985f2af040a18f231b1c4851365e8f10a5ef394f455306fdc8f395b374f01e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2588
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2200

C:\Windows\system32\taskeng.exe
taskeng.exe {11D3E0F5-FF00-4774-A546-2DC1B8E8C1DB} S-1-5-21-3434294380-2554721341-1919518612-1000:ELZYPTFV\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:544
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1728
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2920
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1592
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1616
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1572-79-0x0000000001040000-0x0000000001051000-memory.dmp

Filesize
68KB

Download
memory/1592-49-0x0000000001040000-0x0000000001051000-memory.dmp

Filesize
68KB

Download
memory/1616-64-0x0000000001040000-0x0000000001051000-memory.dmp

Filesize
68KB

Download
memory/1728-19-0x0000000001040000-0x0000000001051000-memory.dmp

Filesize
68KB

Download
memory/2588-20-0x0000000001040000-0x0000000001051000-memory.dmp

Filesize
68KB

Download
memory/2588-21-0x0000000075260000-0x000000007539C000-memory.dmp

Filesize
1.2MB

Download
memory/2736-0-0x0000000000400000-0x0000000001068000-memory.dmp

Filesize
12.4MB

Download
memory/2736-1-0x0000000000400000-0x0000000001068000-memory.dmp

Filesize
12.4MB

Download
memory/2736-13-0x0000000000400000-0x0000000001068000-memory.dmp

Filesize
12.4MB

Download
memory/2920-34-0x0000000001040000-0x0000000001051000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads